Inventor · disambiguated record
Shen-Kai Chang
Also filed as: CHANG SHEN KAI
29 granted patents·22 pending applications·62 citations·filing 2010–2020
94Inventor score
Top patents by PatentIndex Score
51 records- 0193US10282814B2Method and apparatus of image formation and compression of cubic images for 360 degree panorama displayMEDIATEK INC·Filed 2016·Granted May 7, 2019·11 cites·20 claims
- 0290US8259808B2Low complexity video decoderLIN JIAN-LIANG·Filed 2010·Granted Sep 4, 2012·15 cites·30 claims
- 0388US10380715B2Method and apparatus for generating and encoding projection-based frame with 360-degree content represented by triangular projection faces packed in octahedron projection layoutMEDIATEK INC·Filed 2017·Granted Aug 13, 2019·6 cites·18 claims
- 0487US10560678B2Method and apparatus having video encoding function with syntax element signaling of rotation information of content-oriented rotation applied to 360-degree image content or 360-degree video content represented in projection format and associated method and apparatus having video decoding functionMEDIATEK INC·Filed 2017·Granted Feb 11, 2020·4 cites·5 claims
- 0587US10368067B2Method and apparatus for selective filtering of cubic-face framesMEDIATEK INC·Filed 2017·Granted Jul 30, 2019·4 cites·11 claims
- 0685US10264282B2Method and apparatus of inter coding for VR video using virtual reference framesMEDIATEK INC·Filed 2017·Granted Apr 16, 2019·4 cites·19 claims
- 0784US10462484B2Video encoding method and apparatus with syntax element signaling of employed projection layout and associated video decoding method and apparatusMEDIATEK INC·Filed 2017·Granted Oct 29, 2019·5 cites·20 claims
- 0882US10356386B2Method and apparatus for processing projection-based frame with at least one projection face generated using non-uniform mappingMEDIATEK INC·Filed 2018·Granted Jul 16, 2019·3 cites·22 claims
- 0980US10614609B2Method and apparatus for reduction of artifacts at discontinuous boundaries in coded virtual-reality imagesMEDIATEK INC·Filed 2018·Granted Apr 7, 2020·2 cites·11 claims
- 1076US10643370B2Method and apparatus for generating projection-based frame with 360-degree image content represented by triangular projection faces assembled in octahedron projection layoutMEDIATEK INC·Filed 2017·Granted May 5, 2020·2 cites·20 claims
- 1175US10057590B2Method and apparatus using software engine and hardware engine collaborated with each other to achieve hybrid video encodingMEDIATEK INC·Filed 2016·Granted Aug 21, 2018·2 cites·14 claims
- 1274US10593012B2Method and apparatus for generating and encoding projection-based frame with 360-degree content represented in projection faces packed in segmented sphere projection layoutMEDIATEK INC·Filed 2018·Granted Mar 17, 2020·2 cites·18 claims
- 1371US10771791B2View-independent decoding for omnidirectional videoMEDIATEK INC·Filed 2017·Granted Sep 8, 2020·1 cites·10 claims
- 1470US10249019B2Method and apparatus for mapping omnidirectional image to a layout output formatMEDIATEK INC·Filed 2017·Granted Apr 2, 2019·1 cites·19 claims
- 1565US10963987B2Method and apparatus for decoding projection based frame with 360-degree content represented by triangular projection faces packed in triangle-based projection layoutMEDIATEK INC·Filed 2020·Granted Mar 30, 2021·0 cites·17 claims
- 1662US10679324B2Method and apparatus for decoding projection-based frame with 360-degree content represented by triangular projection faces packed in octahedron projection layoutMEDIATEK INC·Filed 2019·Granted Jun 9, 2020·0 cites·17 claims
- 1761US10972730B2Method and apparatus for selective filtering of cubic-face framesMEDIATEK INC·Filed 2019·Granted Apr 6, 2021·0 cites·20 claims
- 1861US10587857B2Method and apparatus having video decoding function with syntax element parsing for obtaining rotation information of content-oriented rotation applied to 360-degree image content or 360-degree video content represented in projection formatMEDIATEK INC·Filed 2019·Granted Mar 10, 2020·0 cites·7 claims
- 1960US10909656B2Method and apparatus of image formation and compression of cubic images for 360 degree panorama displayMEDIATEK INC·Filed 2019·Granted Feb 2, 2021·0 cites·12 claims
- 2056US11049314B2Method and apparatus for reduction of artifacts at discontinuous boundaries in coded virtual-reality imagesMEDIATEK INC·Filed 2020·Granted Jun 29, 2021·0 cites·8 claims
- 2153US10825229B2Method and apparatus for generating projection-based frame with 360-degree image content represented by triangular projection faces assembled in triangle-based projection layoutMEDIATEK INC·Filed 2020·Granted Nov 3, 2020·0 cites·20 claims
- 2253US2018192074A1Video processing method for processing projection-based frame with 360-degree content represented by projection faces packed in 360-degree virtual reality projection layoutMEDIATEK INC·Filed 2018·Application pending·0 cites
- 2352US2020252650A1Video processing method for blocking in-loop filtering from being applied to at least one boundary in reconstructed frame and associated video processing apparatusMEDIATEK INC·Filed 2020·Application pending·0 cites
- 2451US10827159B2Method and apparatus of signalling syntax for immersive video codingMEDIATEK INC·Filed 2018·Granted Nov 3, 2020·0 cites·12 claims
- 2546US11057643B2Method and apparatus for generating and encoding projection-based frame that includes at least one padding region and at least one projection face packed in 360-degree virtual reality projection layoutMEDIATEK INC·Filed 2018·Granted Jul 6, 2021·0 cites·20 claims
- 2645US11494870B2Method and apparatus for reducing artifacts in projection-based frameMEDIATEK INC·Filed 2018·Granted Nov 8, 2022·0 cites·10 claims
- 2745US11004173B2Method for processing projection-based frame that includes at least one projection face packed in 360-degree virtual reality projection layoutMEDIATEK INC·Filed 2018·Granted May 11, 2021·0 cites·10 claims
- 2843US10652516B2Method and apparatus for generating and encoding projection-based frame with 360-degree content represented by base projection face and lateral projection faces packed in pyramid projection layoutMEDIATEK INC·Filed 2018·Granted May 12, 2020·0 cites·17 claims
- 2943US10573076B2Method and apparatus for generating and encoding projection-based frame with 360-degree content represented by rectangular projection faces packed in viewport-based cube projection layoutMEDIATEK INC·Filed 2017·Granted Feb 25, 2020·0 cites·22 claims
- 3042US2018262774A1Video processing apparatus using one or both of reference frame re-rotation and content-oriented rotation selection and associated video processing methodMEDIATEK INC·Filed 2018·Application pending·0 cites
- 3141US2020074587A1Method and Apparatus for Mapping Virtual-Reality Image to a Segmented Sphere Projection FormatMEDIATEK INC·Filed 2018·Application pending·0 cites
- 3241US2018338160A1Method and Apparatus for Reduction of Artifacts in Coded Virtual-Reality ImagesMEDIATEK INC·Filed 2018·Application pending·0 cites
- 3341US2018098090A1Method and Apparatus for Rearranging VR Video Format and Constrained Encoding ParametersMEDIATEK INC·Filed 2017·Application pending·0 cites
- 3441US2018054613A1Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatusMEDIATEK INC·Filed 2017·Application pending·0 cites
- 3540US10187640B2Method of hard-limited packet size for video encodingMEDIATEK INC·Filed 2016·Granted Jan 22, 2019·0 cites·18 claims
- 3640US2016188453A1Memory pool management method for sharing memory pool among different computing units and related machine readable medium and memory pool management apparatusMEDIATEK INC·Filed 2015·Application pending·0 cites
- 3740US2016179668A1Computing system with reduced data exchange overhead and related data exchange method thereofMEDIATEK INC·Filed 2015·Application pending·0 cites
- 3840US2017353737A1Method and Apparatus of Boundary Padding for VR Video ProcessingMEDIATEK INC·Filed 2017·Application pending·0 cites
- 3940US2017374364A1Method and Apparatus of Face Independent Coding Structure for VR VideoMEDIATEK INC·Filed 2017·Application pending·0 cites
- 4040US2017230668A1Method and Apparatus of Mode Information Reference for 360-Degree VR VideoMEDIATEK INC·Filed 2017·Application pending·0 cites
- 4139US2017026659A1Partial Decoding For Arbitrary View Angle And Line Buffer Reduction For Virtual Reality VideoMEDIATEK INC·Filed 2016·Application pending·0 cites
- 4239US2017105006A1Method and Apparatus for Video Coding Using Master-Slave Prediction StructureMEDIATEK INC·Filed 2016·Application pending·0 cites
- 4339US2017214937A1Apparatus of Inter Prediction for Spherical Images and Cubic ImagesMEDIATEK INC·Filed 2017·Application pending·0 cites
- 4438US10394518B2Audio synchronization method and associated electronic deviceMEDIATEK INC·Filed 2017·Granted Aug 27, 2019·0 cites·17 claims
- 4538US2017148488A1Video data processing system and associated method for analyzing and summarizing recorded video dataMEDIATEK INC·Filed 2016·Application pending·0 cites
- 4637US2016360236A1Method and Apparatus for Entropy TranscodingMEDIATEK INC·Filed 2016·Application pending·0 cites
- 4737US2017264942A1Method and Apparatus for Aligning Multiple Audio and Video Tracks for 360-Degree ReconstructionMEDIATEK INC·Filed 2017·Application pending·0 cites
- 4835US2017147053A1Application driven dynamic voltage and frequency scaling method and associated machine readable mediumMEDIATEK INC·Filed 2016·Application pending·0 cites
- 4933US2017272758A1Video encoding method and apparatus using independent partition coding and associated video decoding method and apparatusMEDIATEK INC·Filed 2017·Application pending·0 cites
- 5032US2017019679A1Hybrid video decoding apparatus for performing hardware entropy decoding and subsequent software decoding and associated hybrid video decoding methodMEDIATEK INC·Filed 2016·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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